The sand-wind weather data from 1970 to 2000 and the protection forest system construction relative of data from 1977 to 2000 of the Dengkou County had been collected.

Based on the meteorological data such as the numbers of the gale days and sand storm days in 13 counties of Luliang City from 1971 to 2000,this paper makes statistical analysis on the features of both spatial distribution and time distribution of the gale weather in Luliang City, and explains the influence of the gale on the sand storm weather.

With the direction of risk define and class,this paper innovationally divides weather risk into three parts that are weather disaster risk,common weather risk,and climate change risk,draws weather risk coordinate with occur probability as X-axis and influence degree as Y-axis,then labors Weather Risk Management Strategy accordingly.